# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1546542215 -3600
# Node ID 2e5970ddcfeb7243db24755209cb36b1ab87590b
# Parent  1a75595d8e445c307448b30b176ec7692ca5b5df
simplification of unit tests

diff -r 1a75595d8e44 -r 2e5970ddcfeb UnitTestsSources/ServerIndexTests.cpp
--- a/UnitTestsSources/ServerIndexTests.cpp	Thu Jan 03 18:21:22 2019 +0100
+++ b/UnitTestsSources/ServerIndexTests.cpp	Thu Jan 03 20:03:35 2019 +0100
@@ -48,12 +48,6 @@
 
 namespace
 {
-  enum DatabaseWrapperClass
-  {
-    DatabaseWrapperClass_SQLite
-  };
-
-
   class TestDatabaseListener : public IDatabaseListener
   {
   public:
@@ -94,34 +88,24 @@
                 << EnumerationToString(change.GetResourceType()) << ": " 
                 << EnumerationToString(change.GetChangeType());
     }
-
   };
 
 
-  class DatabaseWrapperTest : public ::testing::TestWithParam<DatabaseWrapperClass>
+  class DatabaseWrapperTest : public ::testing::Test
   {
   protected:
-    std::auto_ptr<TestDatabaseListener> listener_;
-    std::auto_ptr<IDatabaseWrapper> index_;
+    std::auto_ptr<TestDatabaseListener>  listener_;
+    std::auto_ptr<SQLiteDatabaseWrapper> index_;
 
+  public:
     DatabaseWrapperTest()
     {
     }
 
-    virtual void SetUp()  ORTHANC_OVERRIDE
+    virtual void SetUp() ORTHANC_OVERRIDE
     {
       listener_.reset(new TestDatabaseListener);
-
-      switch (GetParam())
-      {
-        case DatabaseWrapperClass_SQLite:
-          index_.reset(new SQLiteDatabaseWrapper());
-          break;
-
-        default:
-          throw OrthancException(ErrorCode_InternalError);
-      }
-
+      index_.reset(new SQLiteDatabaseWrapper);
       index_->SetListener(*listener_);
       index_->Open();
     }
@@ -135,94 +119,35 @@
 
     void CheckTableRecordCount(uint32_t expected, const char* table)
     {
-      switch (GetParam())
-      {
-        case DatabaseWrapperClass_SQLite:
-        {
-          SQLiteDatabaseWrapper* sqlite = dynamic_cast<SQLiteDatabaseWrapper*>(index_.get());
-          ASSERT_EQ(expected, sqlite->GetTableRecordCount(table));
-          break;
-        }
-
-        default:
-          throw OrthancException(ErrorCode_InternalError);
-      }
+      ASSERT_EQ(expected, index_->GetTableRecordCount(table));
     }
 
     void CheckNoParent(int64_t id)
     {
       std::string s;
-
-      switch (GetParam())
-      {
-        case DatabaseWrapperClass_SQLite:
-        {
-          SQLiteDatabaseWrapper* sqlite = dynamic_cast<SQLiteDatabaseWrapper*>(index_.get());
-          ASSERT_FALSE(sqlite->GetParentPublicId(s, id));
-          break;
-        }
-
-        default:
-          throw OrthancException(ErrorCode_InternalError);
-      }
+      ASSERT_FALSE(index_->GetParentPublicId(s, id));
     }
 
     void CheckParentPublicId(const char* expected, int64_t id)
     {
       std::string s;
-
-      switch (GetParam())
-      {
-        case DatabaseWrapperClass_SQLite:
-        {
-          SQLiteDatabaseWrapper* sqlite = dynamic_cast<SQLiteDatabaseWrapper*>(index_.get());
-          ASSERT_TRUE(sqlite->GetParentPublicId(s, id));
-          ASSERT_EQ(expected, s);
-          break;
-        }
-
-        default:
-          throw OrthancException(ErrorCode_InternalError);
-      }
+      ASSERT_TRUE(index_->GetParentPublicId(s, id));
+      ASSERT_EQ(expected, s);
     }
 
     void CheckNoChild(int64_t id)
     {
       std::list<std::string> j;
-
-      switch (GetParam())
-      {
-        case DatabaseWrapperClass_SQLite:
-        {
-          SQLiteDatabaseWrapper* sqlite = dynamic_cast<SQLiteDatabaseWrapper*>(index_.get());
-          sqlite->GetChildren(j, id);
-          ASSERT_EQ(0u, j.size());
-          break;
-        }
-
-        default:
-          throw OrthancException(ErrorCode_InternalError);
-      }
+      index_->GetChildren(j, id);
+      ASSERT_EQ(0u, j.size());
     }
 
     void CheckOneChild(const char* expected, int64_t id)
     {
       std::list<std::string> j;
-
-      switch (GetParam())
-      {
-        case DatabaseWrapperClass_SQLite:
-        {
-          SQLiteDatabaseWrapper* sqlite = dynamic_cast<SQLiteDatabaseWrapper*>(index_.get());
-          sqlite->GetChildren(j, id);
-          ASSERT_EQ(1u, j.size());
-          ASSERT_EQ(expected, j.front());
-          break;
-        }
-
-        default:
-          throw OrthancException(ErrorCode_InternalError);
-      }
+      index_->GetChildren(j, id);
+      ASSERT_EQ(1u, j.size());
+      ASSERT_EQ(expected, j.front());
     }
 
     void CheckTwoChildren(const char* expected1,
@@ -230,25 +155,12 @@
                           int64_t id)
     {
       std::list<std::string> j;
-
-      switch (GetParam())
-      {
-        case DatabaseWrapperClass_SQLite:
-        {
-          SQLiteDatabaseWrapper* sqlite = dynamic_cast<SQLiteDatabaseWrapper*>(index_.get());
-          sqlite->GetChildren(j, id);
-          ASSERT_EQ(2u, j.size());
-          ASSERT_TRUE((expected1 == j.front() && expected2 == j.back()) ||
-                      (expected1 == j.back() && expected2 == j.front()));                    
-          break;
-        }
-
-        default:
-          throw OrthancException(ErrorCode_InternalError);
-      }
+      index_->GetChildren(j, id);
+      ASSERT_EQ(2u, j.size());
+      ASSERT_TRUE((expected1 == j.front() && expected2 == j.back()) ||
+                  (expected1 == j.back() && expected2 == j.front()));                    
     }
 
-
     void DoLookupIdentifier(std::list<std::string>& result,
                             ResourceType level,
                             const DicomTag& tag,
@@ -263,8 +175,7 @@
       lookup.push_back(c.ConvertToDatabaseConstraint(level, DicomTagType_Identifier));
       
       index_->ApplyLookupResources(result, NULL, lookup, level, 0 /* no limit */);
-    }
-    
+    }    
 
     void DoLookupIdentifier2(std::list<std::string>& result,
                              ResourceType level,
@@ -289,73 +200,68 @@
 }
 
 
-INSTANTIATE_TEST_CASE_P(DatabaseWrapperName,
-                        DatabaseWrapperTest,
-                        ::testing::Values(DatabaseWrapperClass_SQLite));
-
-
-TEST_P(DatabaseWrapperTest, Simple)
+TEST_F(DatabaseWrapperTest, Simple)
 {
   int64_t a[] = {
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("a", ResourceType_Patient),   // 0
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("b", ResourceType_Study),     // 1
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("c", ResourceType_Series),    // 2
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("d", ResourceType_Instance),  // 3
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("e", ResourceType_Instance),  // 4
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("f", ResourceType_Instance),  // 5
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("g", ResourceType_Study)      // 6
+    index_->CreateResource("a", ResourceType_Patient),   // 0
+    index_->CreateResource("b", ResourceType_Study),     // 1
+    index_->CreateResource("c", ResourceType_Series),    // 2
+    index_->CreateResource("d", ResourceType_Instance),  // 3
+    index_->CreateResource("e", ResourceType_Instance),  // 4
+    index_->CreateResource("f", ResourceType_Instance),  // 5
+    index_->CreateResource("g", ResourceType_Study)      // 6
   };
 
-  ASSERT_EQ("a", dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetPublicId(a[0]));
-  ASSERT_EQ("b", dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetPublicId(a[1]));
-  ASSERT_EQ("c", dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetPublicId(a[2]));
-  ASSERT_EQ("d", dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetPublicId(a[3]));
-  ASSERT_EQ("e", dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetPublicId(a[4]));
-  ASSERT_EQ("f", dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetPublicId(a[5]));
-  ASSERT_EQ("g", dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetPublicId(a[6]));
+  ASSERT_EQ("a", index_->GetPublicId(a[0]));
+  ASSERT_EQ("b", index_->GetPublicId(a[1]));
+  ASSERT_EQ("c", index_->GetPublicId(a[2]));
+  ASSERT_EQ("d", index_->GetPublicId(a[3]));
+  ASSERT_EQ("e", index_->GetPublicId(a[4]));
+  ASSERT_EQ("f", index_->GetPublicId(a[5]));
+  ASSERT_EQ("g", index_->GetPublicId(a[6]));
 
-  ASSERT_EQ(ResourceType_Patient, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetResourceType(a[0]));
-  ASSERT_EQ(ResourceType_Study, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetResourceType(a[1]));
-  ASSERT_EQ(ResourceType_Series, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetResourceType(a[2]));
-  ASSERT_EQ(ResourceType_Instance, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetResourceType(a[3]));
-  ASSERT_EQ(ResourceType_Instance, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetResourceType(a[4]));
-  ASSERT_EQ(ResourceType_Instance, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetResourceType(a[5]));
-  ASSERT_EQ(ResourceType_Study, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetResourceType(a[6]));
+  ASSERT_EQ(ResourceType_Patient, index_->GetResourceType(a[0]));
+  ASSERT_EQ(ResourceType_Study, index_->GetResourceType(a[1]));
+  ASSERT_EQ(ResourceType_Series, index_->GetResourceType(a[2]));
+  ASSERT_EQ(ResourceType_Instance, index_->GetResourceType(a[3]));
+  ASSERT_EQ(ResourceType_Instance, index_->GetResourceType(a[4]));
+  ASSERT_EQ(ResourceType_Instance, index_->GetResourceType(a[5]));
+  ASSERT_EQ(ResourceType_Study, index_->GetResourceType(a[6]));
 
   {
     std::list<std::string> t;
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetAllPublicIds(t, ResourceType_Patient);
+    index_->GetAllPublicIds(t, ResourceType_Patient);
 
     ASSERT_EQ(1u, t.size());
     ASSERT_EQ("a", t.front());
 
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetAllPublicIds(t, ResourceType_Series);
+    index_->GetAllPublicIds(t, ResourceType_Series);
     ASSERT_EQ(1u, t.size());
     ASSERT_EQ("c", t.front());
 
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetAllPublicIds(t, ResourceType_Study);
+    index_->GetAllPublicIds(t, ResourceType_Study);
     ASSERT_EQ(2u, t.size());
 
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetAllPublicIds(t, ResourceType_Instance);
+    index_->GetAllPublicIds(t, ResourceType_Instance);
     ASSERT_EQ(3u, t.size());
   }
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetGlobalProperty(GlobalProperty_FlushSleep, "World");
+  index_->SetGlobalProperty(GlobalProperty_FlushSleep, "World");
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[0], a[1]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[1], a[2]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[2], a[3]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[2], a[4]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[6], a[5]);
+  index_->AttachChild(a[0], a[1]);
+  index_->AttachChild(a[1], a[2]);
+  index_->AttachChild(a[2], a[3]);
+  index_->AttachChild(a[2], a[4]);
+  index_->AttachChild(a[6], a[5]);
 
   int64_t parent;
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupParent(parent, a[0]));
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupParent(parent, a[1])); ASSERT_EQ(a[0], parent);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupParent(parent, a[2])); ASSERT_EQ(a[1], parent);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupParent(parent, a[3])); ASSERT_EQ(a[2], parent);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupParent(parent, a[4])); ASSERT_EQ(a[2], parent);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupParent(parent, a[5])); ASSERT_EQ(a[6], parent);
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupParent(parent, a[6]));
+  ASSERT_FALSE(index_->LookupParent(parent, a[0]));
+  ASSERT_TRUE(index_->LookupParent(parent, a[1])); ASSERT_EQ(a[0], parent);
+  ASSERT_TRUE(index_->LookupParent(parent, a[2])); ASSERT_EQ(a[1], parent);
+  ASSERT_TRUE(index_->LookupParent(parent, a[3])); ASSERT_EQ(a[2], parent);
+  ASSERT_TRUE(index_->LookupParent(parent, a[4])); ASSERT_EQ(a[2], parent);
+  ASSERT_TRUE(index_->LookupParent(parent, a[5])); ASSERT_EQ(a[6], parent);
+  ASSERT_FALSE(index_->LookupParent(parent, a[6]));
 
   std::string s;
 
@@ -368,14 +274,14 @@
   CheckParentPublicId("g", a[5]);
 
   std::list<std::string> l;
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetChildrenPublicId(l, a[0]); ASSERT_EQ(1u, l.size()); ASSERT_EQ("b", l.front());
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetChildrenPublicId(l, a[1]); ASSERT_EQ(1u, l.size()); ASSERT_EQ("c", l.front());
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetChildrenPublicId(l, a[3]); ASSERT_EQ(0u, l.size()); 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetChildrenPublicId(l, a[4]); ASSERT_EQ(0u, l.size()); 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetChildrenPublicId(l, a[5]); ASSERT_EQ(0u, l.size()); 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetChildrenPublicId(l, a[6]); ASSERT_EQ(1u, l.size()); ASSERT_EQ("f", l.front());
+  index_->GetChildrenPublicId(l, a[0]); ASSERT_EQ(1u, l.size()); ASSERT_EQ("b", l.front());
+  index_->GetChildrenPublicId(l, a[1]); ASSERT_EQ(1u, l.size()); ASSERT_EQ("c", l.front());
+  index_->GetChildrenPublicId(l, a[3]); ASSERT_EQ(0u, l.size()); 
+  index_->GetChildrenPublicId(l, a[4]); ASSERT_EQ(0u, l.size()); 
+  index_->GetChildrenPublicId(l, a[5]); ASSERT_EQ(0u, l.size()); 
+  index_->GetChildrenPublicId(l, a[6]); ASSERT_EQ(1u, l.size()); ASSERT_EQ("f", l.front());
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetChildrenPublicId(l, a[2]); ASSERT_EQ(2u, l.size()); 
+  index_->GetChildrenPublicId(l, a[2]); ASSERT_EQ(2u, l.size()); 
   if (l.front() == "d")
   {
     ASSERT_EQ("e", l.back());
@@ -387,64 +293,64 @@
   }
 
   std::list<MetadataType> md;
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).ListAvailableMetadata(md, a[4]);
+  index_->ListAvailableMetadata(md, a[4]);
   ASSERT_EQ(0u, md.size());
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AddAttachment(a[4], FileInfo("my json file", FileContentType_DicomAsJson, 42, "md5", 
+  index_->AddAttachment(a[4], FileInfo("my json file", FileContentType_DicomAsJson, 42, "md5", 
                                        CompressionType_ZlibWithSize, 21, "compressedMD5"));
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AddAttachment(a[4], FileInfo("my dicom file", FileContentType_Dicom, 42, "md5"));
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AddAttachment(a[6], FileInfo("world", FileContentType_Dicom, 44, "md5"));
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetMetadata(a[4], MetadataType_Instance_RemoteAet, "PINNACLE");
+  index_->AddAttachment(a[4], FileInfo("my dicom file", FileContentType_Dicom, 42, "md5"));
+  index_->AddAttachment(a[6], FileInfo("world", FileContentType_Dicom, 44, "md5"));
+  index_->SetMetadata(a[4], MetadataType_Instance_RemoteAet, "PINNACLE");
   
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).ListAvailableMetadata(md, a[4]);
+  index_->ListAvailableMetadata(md, a[4]);
   ASSERT_EQ(1u, md.size());
   ASSERT_EQ(MetadataType_Instance_RemoteAet, md.front());
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetMetadata(a[4], MetadataType_ModifiedFrom, "TUTU");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).ListAvailableMetadata(md, a[4]);
+  index_->SetMetadata(a[4], MetadataType_ModifiedFrom, "TUTU");
+  index_->ListAvailableMetadata(md, a[4]);
   ASSERT_EQ(2u, md.size());
 
   std::map<MetadataType, std::string> md2;
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetAllMetadata(md2, a[4]);
+  index_->GetAllMetadata(md2, a[4]);
   ASSERT_EQ(2u, md2.size());
   ASSERT_EQ("TUTU", md2[MetadataType_ModifiedFrom]);
   ASSERT_EQ("PINNACLE", md2[MetadataType_Instance_RemoteAet]);
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteMetadata(a[4], MetadataType_ModifiedFrom);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).ListAvailableMetadata(md, a[4]);
+  index_->DeleteMetadata(a[4], MetadataType_ModifiedFrom);
+  index_->ListAvailableMetadata(md, a[4]);
   ASSERT_EQ(1u, md.size());
   ASSERT_EQ(MetadataType_Instance_RemoteAet, md.front());
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetAllMetadata(md2, a[4]);
+  index_->GetAllMetadata(md2, a[4]);
   ASSERT_EQ(1u, md2.size());
   ASSERT_EQ("PINNACLE", md2[MetadataType_Instance_RemoteAet]);
 
 
-  ASSERT_EQ(21u + 42u + 44u, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetTotalCompressedSize());
-  ASSERT_EQ(42u + 42u + 44u, dynamic_cast<SQLiteDatabaseWrapper&>(*index_).GetTotalUncompressedSize());
+  ASSERT_EQ(21u + 42u + 44u, index_->GetTotalCompressedSize());
+  ASSERT_EQ(42u + 42u + 44u, index_->GetTotalUncompressedSize());
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetMainDicomTag(a[3], DicomTag(0x0010, 0x0010), "PatientName");
+  index_->SetMainDicomTag(a[3], DicomTag(0x0010, 0x0010), "PatientName");
 
   int64_t b;
   ResourceType t;
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupResource(b, t, "g"));
+  ASSERT_TRUE(index_->LookupResource(b, t, "g"));
   ASSERT_EQ(7, b);
   ASSERT_EQ(ResourceType_Study, t);
 
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupMetadata(s, a[4], MetadataType_Instance_RemoteAet));
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupMetadata(s, a[4], MetadataType_Instance_IndexInSeries));
+  ASSERT_TRUE(index_->LookupMetadata(s, a[4], MetadataType_Instance_RemoteAet));
+  ASSERT_FALSE(index_->LookupMetadata(s, a[4], MetadataType_Instance_IndexInSeries));
   ASSERT_EQ("PINNACLE", s);
 
   std::string u;
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupMetadata(u, a[4], MetadataType_Instance_RemoteAet));
+  ASSERT_TRUE(index_->LookupMetadata(u, a[4], MetadataType_Instance_RemoteAet));
   ASSERT_EQ("PINNACLE", u);
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupMetadata(u, a[4], MetadataType_Instance_IndexInSeries));
+  ASSERT_FALSE(index_->LookupMetadata(u, a[4], MetadataType_Instance_IndexInSeries));
 
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupGlobalProperty(s, GlobalProperty_FlushSleep));
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupGlobalProperty(s, static_cast<GlobalProperty>(42)));
+  ASSERT_TRUE(index_->LookupGlobalProperty(s, GlobalProperty_FlushSleep));
+  ASSERT_FALSE(index_->LookupGlobalProperty(s, static_cast<GlobalProperty>(42)));
   ASSERT_EQ("World", s);
 
   FileInfo att;
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupAttachment(att, a[4], FileContentType_DicomAsJson));
+  ASSERT_TRUE(index_->LookupAttachment(att, a[4], FileContentType_DicomAsJson));
   ASSERT_EQ("my json file", att.GetUuid());
   ASSERT_EQ(21u, att.GetCompressedSize());
   ASSERT_EQ("md5", att.GetUncompressedMD5());
@@ -452,7 +358,7 @@
   ASSERT_EQ(42u, att.GetUncompressedSize());
   ASSERT_EQ(CompressionType_ZlibWithSize, att.GetCompressionType());
 
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupAttachment(att, a[6], FileContentType_Dicom));
+  ASSERT_TRUE(index_->LookupAttachment(att, a[6], FileContentType_Dicom));
   ASSERT_EQ("world", att.GetUuid());
   ASSERT_EQ(44u, att.GetCompressedSize());
   ASSERT_EQ("md5", att.GetUncompressedMD5());
@@ -468,7 +374,7 @@
   CheckTableRecordCount(1, "Metadata");
   CheckTableRecordCount(1, "MainDicomTags");
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(a[0]);
+  index_->DeleteResource(a[0]);
   ASSERT_EQ(5u, listener_->deletedResources_.size());
   ASSERT_EQ(2u, listener_->deletedFiles_.size());
   ASSERT_FALSE(std::find(listener_->deletedFiles_.begin(), 
@@ -483,7 +389,7 @@
   CheckTableRecordCount(1, "AttachedFiles");
   CheckTableRecordCount(0, "MainDicomTags");
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(a[5]);
+  index_->DeleteResource(a[5]);
   ASSERT_EQ(7u, listener_->deletedResources_.size());
 
   CheckTableRecordCount(0, "Resources");
@@ -491,11 +397,11 @@
   CheckTableRecordCount(3, "GlobalProperties");
 
   std::string tmp;
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupGlobalProperty(tmp, GlobalProperty_DatabaseSchemaVersion));
+  ASSERT_TRUE(index_->LookupGlobalProperty(tmp, GlobalProperty_DatabaseSchemaVersion));
   ASSERT_EQ("6", tmp);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupGlobalProperty(tmp, GlobalProperty_FlushSleep));
+  ASSERT_TRUE(index_->LookupGlobalProperty(tmp, GlobalProperty_FlushSleep));
   ASSERT_EQ("World", tmp);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).LookupGlobalProperty(tmp, GlobalProperty_GetTotalSizeIsFast));
+  ASSERT_TRUE(index_->LookupGlobalProperty(tmp, GlobalProperty_GetTotalSizeIsFast));
   ASSERT_EQ("1", tmp);
 
   ASSERT_EQ(3u, listener_->deletedFiles_.size());
@@ -505,28 +411,26 @@
 }
 
 
-
-
-TEST_P(DatabaseWrapperTest, Upward)
+TEST_F(DatabaseWrapperTest, Upward)
 {
   int64_t a[] = {
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("a", ResourceType_Patient),   // 0
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("b", ResourceType_Study),     // 1
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("c", ResourceType_Series),    // 2
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("d", ResourceType_Instance),  // 3
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("e", ResourceType_Instance),  // 4
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("f", ResourceType_Study),     // 5
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("g", ResourceType_Series),    // 6
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("h", ResourceType_Series)     // 7
+    index_->CreateResource("a", ResourceType_Patient),   // 0
+    index_->CreateResource("b", ResourceType_Study),     // 1
+    index_->CreateResource("c", ResourceType_Series),    // 2
+    index_->CreateResource("d", ResourceType_Instance),  // 3
+    index_->CreateResource("e", ResourceType_Instance),  // 4
+    index_->CreateResource("f", ResourceType_Study),     // 5
+    index_->CreateResource("g", ResourceType_Series),    // 6
+    index_->CreateResource("h", ResourceType_Series)     // 7
   };
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[0], a[1]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[1], a[2]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[2], a[3]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[2], a[4]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[1], a[6]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[0], a[5]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AttachChild(a[5], a[7]);
+  index_->AttachChild(a[0], a[1]);
+  index_->AttachChild(a[1], a[2]);
+  index_->AttachChild(a[2], a[3]);
+  index_->AttachChild(a[2], a[4]);
+  index_->AttachChild(a[1], a[6]);
+  index_->AttachChild(a[0], a[5]);
+  index_->AttachChild(a[5], a[7]);
 
   CheckTwoChildren("b", "f", a[0]);
   CheckTwoChildren("c", "g", a[1]);
@@ -538,36 +442,36 @@
   CheckNoChild(a[7]);
 
   listener_->Reset();
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(a[3]);
+  index_->DeleteResource(a[3]);
   ASSERT_EQ("c", listener_->ancestorId_);
   ASSERT_EQ(ResourceType_Series, listener_->ancestorType_);
 
   listener_->Reset();
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(a[4]);
+  index_->DeleteResource(a[4]);
   ASSERT_EQ("b", listener_->ancestorId_);
   ASSERT_EQ(ResourceType_Study, listener_->ancestorType_);
 
   listener_->Reset();
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(a[7]);
+  index_->DeleteResource(a[7]);
   ASSERT_EQ("a", listener_->ancestorId_);
   ASSERT_EQ(ResourceType_Patient, listener_->ancestorType_);
 
   listener_->Reset();
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(a[6]);
+  index_->DeleteResource(a[6]);
   ASSERT_EQ("", listener_->ancestorId_);  // No more ancestor
 }
 
 
-TEST_P(DatabaseWrapperTest, PatientRecycling)
+TEST_F(DatabaseWrapperTest, PatientRecycling)
 {
   std::vector<int64_t> patients;
   for (int i = 0; i < 10; i++)
   {
     std::string p = "Patient " + boost::lexical_cast<std::string>(i);
-    patients.push_back(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource(p, ResourceType_Patient));
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AddAttachment(patients[i], FileInfo(p, FileContentType_Dicom, i + 10, 
+    patients.push_back(index_->CreateResource(p, ResourceType_Patient));
+    index_->AddAttachment(patients[i], FileInfo(p, FileContentType_Dicom, i + 10, 
                                                 "md5-" + boost::lexical_cast<std::string>(i)));
-    ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[i]));
+    ASSERT_FALSE(index_->IsProtectedPatient(patients[i]));
   }
 
   CheckTableRecordCount(10u, "Resources");
@@ -576,8 +480,8 @@
   listener_->Reset();
   ASSERT_EQ(0u, listener_->deletedResources_.size());
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(patients[5]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(patients[0]);
+  index_->DeleteResource(patients[5]);
+  index_->DeleteResource(patients[0]);
   ASSERT_EQ(2u, listener_->deletedResources_.size());
 
   CheckTableRecordCount(8u, "Resources");
@@ -588,28 +492,28 @@
   ASSERT_EQ("Patient 0", listener_->deletedFiles_[1]);
 
   int64_t p;
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[1]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[1]);
+  index_->DeleteResource(p);
   ASSERT_EQ(3u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[2]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[2]);
+  index_->DeleteResource(p);
   ASSERT_EQ(4u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[3]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[3]);
+  index_->DeleteResource(p);
   ASSERT_EQ(5u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[4]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[4]);
+  index_->DeleteResource(p);
   ASSERT_EQ(6u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[6]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(patients[8]);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[6]);
+  index_->DeleteResource(p);
+  index_->DeleteResource(patients[8]);
   ASSERT_EQ(8u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[7]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[7]);
+  index_->DeleteResource(p);
   ASSERT_EQ(9u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[9]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p));
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[9]);
+  index_->DeleteResource(p);
+  ASSERT_FALSE(index_->SelectPatientToRecycle(p));
   ASSERT_EQ(10u, listener_->deletedResources_.size());
 
   ASSERT_EQ(10u, listener_->deletedFiles_.size());
@@ -619,45 +523,45 @@
 }
 
 
-TEST_P(DatabaseWrapperTest, PatientProtection)
+TEST_F(DatabaseWrapperTest, PatientProtection)
 {
   std::vector<int64_t> patients;
   for (int i = 0; i < 5; i++)
   {
     std::string p = "Patient " + boost::lexical_cast<std::string>(i);
-    patients.push_back(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource(p, ResourceType_Patient));
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).AddAttachment(patients[i], FileInfo(p, FileContentType_Dicom, i + 10,
+    patients.push_back(index_->CreateResource(p, ResourceType_Patient));
+    index_->AddAttachment(patients[i], FileInfo(p, FileContentType_Dicom, i + 10,
                                                 "md5-" + boost::lexical_cast<std::string>(i)));
-    ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[i]));
+    ASSERT_FALSE(index_->IsProtectedPatient(patients[i]));
   }
 
   CheckTableRecordCount(5, "Resources");
   CheckTableRecordCount(5, "PatientRecyclingOrder");
 
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[2]));
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[2], true);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[2]));
+  ASSERT_FALSE(index_->IsProtectedPatient(patients[2]));
+  index_->SetProtectedPatient(patients[2], true);
+  ASSERT_TRUE(index_->IsProtectedPatient(patients[2]));
   CheckTableRecordCount(5, "Resources");
   CheckTableRecordCount(4, "PatientRecyclingOrder");
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[2], true);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[2]));
+  index_->SetProtectedPatient(patients[2], true);
+  ASSERT_TRUE(index_->IsProtectedPatient(patients[2]));
   CheckTableRecordCount(4, "PatientRecyclingOrder");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[2], false);
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[2]));
+  index_->SetProtectedPatient(patients[2], false);
+  ASSERT_FALSE(index_->IsProtectedPatient(patients[2]));
   CheckTableRecordCount(5, "PatientRecyclingOrder");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[2], false);
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[2]));
+  index_->SetProtectedPatient(patients[2], false);
+  ASSERT_FALSE(index_->IsProtectedPatient(patients[2]));
   CheckTableRecordCount(5, "PatientRecyclingOrder");
   CheckTableRecordCount(5, "Resources");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[2], true);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[2]));
+  index_->SetProtectedPatient(patients[2], true);
+  ASSERT_TRUE(index_->IsProtectedPatient(patients[2]));
   CheckTableRecordCount(4, "PatientRecyclingOrder");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[2], false);
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[2]));
+  index_->SetProtectedPatient(patients[2], false);
+  ASSERT_FALSE(index_->IsProtectedPatient(patients[2]));
   CheckTableRecordCount(5, "PatientRecyclingOrder");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[3], true);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).IsProtectedPatient(patients[3]));
+  index_->SetProtectedPatient(patients[3], true);
+  ASSERT_TRUE(index_->IsProtectedPatient(patients[3]));
   CheckTableRecordCount(4, "PatientRecyclingOrder");
 
   CheckTableRecordCount(5, "Resources");
@@ -666,33 +570,33 @@
   // Unprotecting a patient puts it at the last position in the recycling queue
   int64_t p;
   ASSERT_EQ(0u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[0]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[0]);
+  index_->DeleteResource(p);
   ASSERT_EQ(1u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p, patients[1])); ASSERT_EQ(p, patients[4]);
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[1]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p, patients[1])); ASSERT_EQ(p, patients[4]);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[1]);
+  index_->DeleteResource(p);
   ASSERT_EQ(2u, listener_->deletedResources_.size());
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[4]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[4]);
+  index_->DeleteResource(p);
   ASSERT_EQ(3u, listener_->deletedResources_.size());
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p, patients[2]));
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[2]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_FALSE(index_->SelectPatientToRecycle(p, patients[2]));
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[2]);
+  index_->DeleteResource(p);
   ASSERT_EQ(4u, listener_->deletedResources_.size());
   // "patients[3]" is still protected
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p));
+  ASSERT_FALSE(index_->SelectPatientToRecycle(p));
 
   ASSERT_EQ(4u, listener_->deletedFiles_.size());
   CheckTableRecordCount(1, "Resources");
   CheckTableRecordCount(0, "PatientRecyclingOrder");
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetProtectedPatient(patients[3], false);
+  index_->SetProtectedPatient(patients[3], false);
   CheckTableRecordCount(1, "PatientRecyclingOrder");
-  ASSERT_FALSE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p, patients[3]));
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p, patients[2]));
-  ASSERT_TRUE(dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[3]);
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).DeleteResource(p);
+  ASSERT_FALSE(index_->SelectPatientToRecycle(p, patients[3]));
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p, patients[2]));
+  ASSERT_TRUE(index_->SelectPatientToRecycle(p)); ASSERT_EQ(p, patients[3]);
+  index_->DeleteResource(p);
   ASSERT_EQ(5u, listener_->deletedResources_.size());
 
   ASSERT_EQ(5u, listener_->deletedFiles_.size());
@@ -701,7 +605,6 @@
 }
 
 
-
 TEST(ServerIndex, Sequence)
 {
   const std::string path = "UnitTestsStorage";
@@ -725,20 +628,19 @@
 }
 
 
-
-TEST_P(DatabaseWrapperTest, LookupIdentifier)
+TEST_F(DatabaseWrapperTest, LookupIdentifier)
 {
   int64_t a[] = {
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("a", ResourceType_Study),   // 0
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("b", ResourceType_Study),   // 1
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("c", ResourceType_Study),   // 2
-    dynamic_cast<SQLiteDatabaseWrapper&>(*index_).CreateResource("d", ResourceType_Series)   // 3
+    index_->CreateResource("a", ResourceType_Study),   // 0
+    index_->CreateResource("b", ResourceType_Study),   // 1
+    index_->CreateResource("c", ResourceType_Study),   // 2
+    index_->CreateResource("d", ResourceType_Series)   // 3
   };
 
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetIdentifierTag(a[0], DICOM_TAG_STUDY_INSTANCE_UID, "0");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetIdentifierTag(a[1], DICOM_TAG_STUDY_INSTANCE_UID, "1");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetIdentifierTag(a[2], DICOM_TAG_STUDY_INSTANCE_UID, "0");
-  dynamic_cast<SQLiteDatabaseWrapper&>(*index_).SetIdentifierTag(a[3], DICOM_TAG_SERIES_INSTANCE_UID, "0");
+  index_->SetIdentifierTag(a[0], DICOM_TAG_STUDY_INSTANCE_UID, "0");
+  index_->SetIdentifierTag(a[1], DICOM_TAG_STUDY_INSTANCE_UID, "1");
+  index_->SetIdentifierTag(a[2], DICOM_TAG_STUDY_INSTANCE_UID, "0");
+  index_->SetIdentifierTag(a[3], DICOM_TAG_SERIES_INSTANCE_UID, "0");
 
   std::list<std::string> s;
 
@@ -785,7 +687,6 @@
 }
 
 
-
 TEST(ServerIndex, AttachmentRecycling)
 {
   const std::string path = "UnitTestsStorage";